Formed from mandrel-bent 16-gauge mild steel tubing, Pace Setter Headers offer the best combination of performance gains, fit, and simple installation for your car. They are available with a painted black or Armor Coat finish. Pace Setter's Armor Coat is a polished metallic ceramic coating that lowers underhood temperatures, withstands up to 2000°, and resists corrosion and discoloration. Gaskets, 3/8" head flanges, and mounting hardware included.